Statistics for occurrence #1 of “Doc” in year 1863, month March of Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864:

... who were absent from their regiments without leave, to return to their respective regiments before the first day of April, on pain of being arrested as deserters, and punished as the law provided.--( Doc . 133.) A detachment of National troops, consisting of the Sixth and Seventh regiments of Illinois cavalry, under the command of Colonel Grierson, attacked a body of rebel guerrillas, numbering ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Doc 6,842 2,810 2 0 0 user votes
N. Y. Doc 1,108 0 0 0 0 user votes
Y. S. M. Doc 78 0 0 0 0 user votes
London Doc 4 0 0 0 0 user votes

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